Program For Reading Current Abs Value Using Abs Instruction - Mitsubishi Electric FX3S Series User Manual

FX /FX /FX
3S 3G 3GC
Built-in Positioning Functions
12.5

Program for Reading Current ABS Value Using ABS Instruction

1) Program for storing ABS data in current value registers specified by a positioning instruction for Y000
(pulse output destination)
M8000
RUN
monitor
2) Program for storing ABS data in the current value registers of the FX
10PG
M8000
RUN
monitor
*1.
*2.
*3.
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/FX /FX PLC User's Manual - Positioning Control Edition
3U 3UC
S•
FNC155
X031
DABS
ABS(bit0) Servo-ON
M1
ABS data reading completed
T0
Read time error detected
M8029
"Execution
completion" flag
S•
FNC155
X031
DABS
ABS(bit0) Servo-ON
M1
ABS data reading completed
T0
Read time error detected
M8029
"Execution
completion" flag
M1
FNC 12
DMOV
ABS data
reading is
completed.
M1
FNC 12
DMOV
ABS data
reading is
completed.
M1
FNC 12
DMOV
ABS data
reading is
completed.
When writing the ABS data to the FX
BFM#58) to store the pulse converted data.
The ABS data will be read out as a pulse converted value. For this reason, be sure to specify "motor
system" when setting parameters (BFM#3) for the FX
When writing the ABS data to the FX
BFM#39) to store the converted pulse data.
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12.5 Program for Reading Current ABS Value Using ABS Instruction
• •
D D
1 2
Reads out the ABS data to the current value registers
Y021 D8340
D8341 and D8340.
signal
K50
T0
Read time limit (5 sec)
M2
ABS data read error
ABS data reading is complete.
SET M 1
• •
D D
1 2
Y021 D100 Reads out the ABS data to D101 and D100.
signal
K50
T0
Read time limit (5 sec)
M2
ABS data read error
ABS data reading is complete.
SET M 1
Writes data (data converted into pulse data) to the
D100 U\G58
current value registers #59 and #58 of the FX
Unit No. 
BFM#58(#59)
Writes data in current value registers #27 and #26 of the
D100 U\G26
FX -1PG.
2N
Unit No. 
BFM#26(#27)
Writes data (data converted into pulse data) to the
D100 U\G39
current value registers #40 and #39 of the FX
Unit No. 
BFM#39(#40)
-1PG, be sure to use the current value registers (BFM#59,
3U
-1PG(-E).
2N
-10PG, be sure to use the current value registers (BFM#40,
2N
12 Examples of Programs
-1PG, FX -1PG(-E) or FX
3U 2N
*2
A
B
Apx.
-
2N
*1
-1PG.
3U
-10PG. *3
2N
B - 177